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Basic statistics

General medicineBeta toolThis tool is in beta. It has undergone internal validation but still requires additional testing. Always confirm the data entered and the results obtained before clinical use. It should not be used as the sole basis for clinical decisions.
Enter each observation separately in the same unit. At least 2 finite observations are required.

Clinical noticeFor information and analytical support; it does not replace statistical analysis appropriate to the study design.

Context and use

Mean

x̄ = ΣYi / N

Median

Middle value after sorting; when N is even, the mean of the two middle values.

Sample variance

s² = Σ(Yi − x̄)² / (N − 1)

Standard deviation

s = √s²

Pain assessment

Abbey Pain Scale for Dementia Patients

Six-domain observational pain scale for adults with dementia who cannot provide a reliable verbal pain report.

Dementia · Geriatrics
Nutrition and metabolism

Basal Energy Expenditure

Estimates basal energy expenditure in kcal/day using the original Harris-Benedict equations.

Certifications and Compliance

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